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Problems

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Difficulty
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9556
Am I Drunk?
Very easy
9557
Bins and balls
Very easy
9558
Flags
Easy
9559
Grid with equal xor
Easy
9560
Two-dimensional array - input, output
9561
Largest in each column
Very easy
9562
Sum of subarray elements
Easy
9563
Rows with minimal elements
Very easy
9564
Rows with maximum sum
Very easy
9565
Minimum among maximums
Easy
9566
Sorting by columns
Very easy
9567
Move zero elements to the right
Very easy
9568
Move zero elements up
9569
Rotate the array clockwise
9570
Reflect relative to the vertical axis of symmetry
Medium
9571
The sum of elements of a two-dimensional array
Very easy
9572
Number of even elements in a two-dimensional array
9573
Sum of positive elements in odd rows
9575
Area of a circle
9576
The length of a circle
9577
Binary Palindromes
Medium
9578
Binary Palindromes 2
Very easy
9579
Lost Bits
Very easy
9580
Apprentice Learning Trajectory
Medium
9581
Balls of Buma
Very easy
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